PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 974106-0 1976 Bilirubin and biliverdin binding to rat Y protein (ligandin). Biliverdine 14-24 glutathione S-transferase alpha 2 Rattus norvegicus 51-59 974106-5 1976 Complexes of biliverdin with albumin and ligandin bear similarities to the bilirubin-protein complexes. Biliverdine 13-23 glutathione S-transferase alpha 2 Rattus norvegicus 41-49